290913280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{8117}}^1$

素因数の和:8149

約数の個数: 88

約数和(自身を含む): 797642208

約数和(自身を除く): 506728928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8117, 8960, 16234, 17920, 32468, 35840, 40585, 56819, 64936, 81170, 113638, 129872, 162340, 227276, 259744, 284095, 324680, 454552, 519488, 568190, 649360, 909104, 1038976, 1136380, 1298720, 1818208, 2077952, 2272760, 2597440, 3636416, 4155904, 4545520, 5194880, 7272832, 8311808, 9091040, 10389760, 14545664, 18182080, 20779520, 29091328, 36364160, 41559040, 58182656, 72728320, 145456640, 290913280]

約数ペア:

[(1, 290913280), (2, 145456640), (4, 72728320), (5, 58182656), (7, 41559040), (8, 36364160), (10, 29091328), (14, 20779520), (16, 18182080), (20, 14545664), (28, 10389760), (32, 9091040), (35, 8311808), (40, 7272832), (56, 5194880), (64, 4545520), (70, 4155904), (80, 3636416), (112, 2597440), (128, 2272760), (140, 2077952), (160, 1818208), (224, 1298720), (256, 1136380), (280, 1038976), (320, 909104), (448, 649360), (512, 568190), (560, 519488), (640, 454552), (896, 324680), (1024, 284095), (1120, 259744), (1280, 227276), (1792, 162340), (2240, 129872), (2560, 113638), (3584, 81170), (4480, 64936), (5120, 56819), (7168, 40585), (8117, 35840), (8960, 32468), (16234, 17920)]